chore: add vscode github actions extension into workspace recommended (#4608)

Co-authored-by: Alexandr <qwerty541zxc@gmail.com>

.vscode/extensions.json

@@ -3,6 +3,7 @@
         "yzhang.markdown-all-in-one",
         "esbenp.prettier-vscode",
         "dbaeumer.vscode-eslint",
-        "ms-azuretools.vscode-containers"
+        "ms-azuretools.vscode-containers",
+        "github.vscode-github-actions"
     ]
 }